Starry Flounder
Platichthys stellatus
Also known as: Starry; Diamond Flounder
Size & Weight
Average Length
21.6"
Max Length
36.0"
Average Weight
1.5 lbs
Max Weight
20.0 lbs
Lifespan
24 years
Habitat
Depth Range
0 - 1200 ft
Water Temp
45-60°F
Sandy/muddy bottoms; bays; estuaries; tolerates freshwater
Behavior
Spawning Season
Winter-spring
Migration: Move to shallow water for spawning; tolerate low salinity
Diet: Worms; clams; crustaceans; small fish
Fishing Tips
PNW Season
Year-round
Techniques: Bottom fishing; pier fishing
Best Bait: Pile worms; clam necks; shrimp
Eating Quality
Edibility
Good
Mild; white flesh
State Records
Washington
9.5
lbs
California
11.25
lbs
Fun Facts
Can enter freshwater; distinctive star-shaped rough patches; can be right or left-eyed
How to Identify
Both eyes on right side; bumpy bony tubercles; orange/orange-yellow spots on upper side
Commonly Confused With
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Official Resources
Sources: WDFW; ODFW; CDFW; NOAA
Change History (Last updated Feb 02, 2026 at 10:33 AM)
| Date | Change | Old Value | New Value |
|---|---|---|---|
| Feb 02, 2026 10:33 AM | Updated Avg Length | — | 21.6 |